Inventor · disambiguated record
Chiyoshi Akiyama
Also filed as: AKIYAMA CHIYOSHI
6 granted patents·48 citations·filing 1999–2011
78Inventor score
Top patents by PatentIndex Score
6 records- 0190US7340248B2Calibration apparatusFUJITSU LTD·Filed 2005·Granted Mar 4, 2008·23 cites·2 claims
- 0283US7248216B2Calibration apparatus and method for array antennaFUJITSU LTD·Filed 2005·Granted Jul 24, 2007·16 cites·18 claims
- 0345US8050718B2Wireless base stationFUJITSU LTD·Filed 2008·Granted Nov 1, 2011·0 cites·11 claims
- 0445US7983633B2Radio base station having transmitters corresponding to a plurality of sectors, and signal transmission method for a plurality of sectorsFUJITSU LTD·Filed 2007·Granted Jul 19, 2011·0 cites·7 claims
- 0541US6255858B1Phase-frequency detector and phase-locked loop circuit incorporating the sameFUJITSU LTD·Filed 1999·Granted Jul 3, 2001·9 cites·12 claims
- 0627US8547905B2Wireless base station and communication methodAKIYAMA CHIYOSHI·Filed 2011·Granted Oct 1, 2013·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →